Calleo is the brother of Ceegee. He has a son named Kalleo and a nephew named Keegee. He was made when Ceegee made a clone of himself and it fused together with a Malleo clone. However, during this process a cloning accident occered. He loves candy and some of his favorites are:
- Candy Corn
- Candy Canes
He loves the letter "C" just as much as his brother.